Tom Hanks, Jay Leno Attend Memorial Service for Michael Clarke Duncan

Kevin Mazur/WireImage via ABC(LOS ANGELES) — A private memorial service for the late Michael Clarke Duncan was held at Forest Lawn Memorial Parks and Mortuaries in Los Angeles on Monday.

It was attended by celebrities including his Green Mile co-star Tom Hanks, Jay Leno, Holly Robinson Peete and Vivica A. Fox, according to TMZ.com. Duncan’s fiancée, Omarosa Manigault, was also at the service.

Duncan’s burial was also scheduled for Monday.

Duncan died on Sept. 3 at 54, less than two months after suffering a heart attack. His death certificate, obtained by TMZ, lists respiratory failure as the cause of death.